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igemm_codegen.py
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igemm_codegen.py
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################################################################################
#
# MIT License
#
# Copyright (c) 2020 Advanced Micro Devices, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
################################################################################
from __future__ import print_function
import argparse
import sys, os, shutil
import copy
from python import *
OUT_DIR='out'
def igemm_try_expand_tunable_content(config_content):
'''
if any field in tunable has a list (except thread/cluster length), means we need to
expand to multiple tunable content.
'''
tunable_field_support_expand = ['tensor_layout']
expanded_config_content = config_content_t()
for sec in config_content:
# print(f'{sec.to_dict()}')
for f in tunable_field_support_expand:
if sec.get_name().startswith('igemm_') and type(sec[f]) == list:
for field_item in sec[f]:
new_sec = copy.deepcopy(sec)
new_sec[f] = field_item
expanded_config_content.add_section(new_sec)
else:
expanded_config_content.add_section(copy.deepcopy(sec))
return expanded_config_content
def igemm_flatten(args, config_content):
asm_target = os.path.join(args.dir, os.path.splitext(os.path.basename(args.config_file))[0] + '.s')
emitter = mc_emit_to_file_t(asm_target)
sec_root = config_content.get_section('codegen')[0]
arch = amdgpu_arch_config_t({
'arch' : amdgpu_string_to_arch( sec_root['arch'] ),
'data_type' : AMDGPU_PRECISION_FP32,
'code_object' : amdgpu_string_to_codeobj( sec_root['code_object']) })
# create mc
mc = mc_asm_printer_t(emitter, arch)
mc_set_current(mc)
tunable_dicts = [sec.to_dict() for sec in config_content if sec.get_name().startswith('igemm_')]
for td in tunable_dicts:
td['arch'] = sec_root['arch'] # append arch to each section
codegen_driver_t(mc, tunable_dicts)(split_kernel = args.split_kernel)
# os.chmod(asm_target, 0x777)
def igemm_out_tunable_param(output_file, config_content):
sec_root = config_content.get_section('codegen')[0]
list_emitter = mc_emit_to_file_t(output_file)
list_emitter.open()
tunable_dicts = [sec.to_dict() for sec in config_content if sec.get_name().startswith('igemm_')]
for td in tunable_dicts:
td['arch'] = sec_root['arch'] # append arch to each section
td_item = igemm_gtc_tunable_parameter_t(td)
list_emitter.emit(td_item.output())
list_emitter.close()
def igemm_check_fp16_configs(config_content):
tunable_dicts = [sec.to_dict() for sec in config_content if sec.get_name().startswith('igemm_')]
for td in tunable_dicts:
if "fp16" in td['precision']:
return True
return False
def igemm_check_int8_configs(config_content):
tunable_dicts = [sec.to_dict() for sec in config_content if sec.get_name().startswith('igemm_')]
for td in tunable_dicts:
if "int8" in td['precision']:
return True
return False
def igemm_check_bf16_configs(config_content):
tunable_dicts = [sec.to_dict() for sec in config_content if sec.get_name().startswith('igemm_')]
for td in tunable_dicts:
if "bf16" in td['precision']:
return True
return False
def igemm_check_int4_configs(config_content):
tunable_dicts = [sec.to_dict() for sec in config_content if sec.get_name().startswith('igemm_')]
for td in tunable_dicts:
if "int4" in td['precision']:
return True
return False
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("config_file", help="config file as input")
parser.add_argument("-d", "--dir", help="directory of output files", default = OUT_DIR)
parser.add_argument("-output", nargs='?', const='tunable_parameter_list.txt', help="output tunable parameter list")
parser.add_argument("-s", "--split_kernel", action="store_true")
args = parser.parse_args()
config_parser = config_parser_t(args.config_file)
#print(os.getcwd())
config_content = config_parser()
config_content = igemm_try_expand_tunable_content(config_content)
#print(args.output)
if args.output:
igemm_out_tunable_param(args.output, config_content)
arch = config_content.get_section('codegen')[0]['arch']
code_object = config_content.get_section('codegen')[0]['code_object']
has_fp16_config = igemm_check_fp16_configs(config_content)
has_int8_config = igemm_check_int8_configs(config_content)
has_bf16_config = igemm_check_bf16_configs(config_content)
has_int4_config = igemm_check_int4_configs(config_content)
if config_content.get_section('codegen')[0]['mode'] in ('flat', 'flatten'):
if os.path.exists(args.dir):
shutil.rmtree(args.dir)
os.mkdir(args.dir)
cxxflags = []
if args.split_kernel:
cxxflags += ["-DIGEMM_SPLIT_KERNEL"]
host_driver(cxxflags=cxxflags, arch=arch, config_file=args.config_file, out_dir=args.dir, has_fp16_config=has_fp16_config, has_int8_config=has_int8_config, has_bf16_config=has_bf16_config, has_int4_config=has_int4_config)
igemm_flatten(args, config_content)
if config_content.get_section('codegen')[0]['mode'] in ('seq', 'sequencer'):
# config_content.dump()
# igemm_sequence(args, config_content)
if os.path.exists(args.dir):
shutil.rmtree(args.dir)
os.mkdir(args.dir)
sequence_driver(arch=arch, code_object=code_object,
config_content=config_content, out_dir=args.dir )